Three components of bio productive lands​

Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin